63064957 has 4 divisors (see below), whose sum is σ = 63171900. Its totient is φ = 62958016.

The previous prime is 63064949. The next prime is 63064987. The reversal of 63064957 is 75946036.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 38204761 + 24860196 = 6181^2 + 4986^2 .

It is a cyclic number.

It is not a de Polignac number, because 63064957 - 2³ = 63064949 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63064987) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52582 + ... + 53767.

It is an arithmetic number, because the mean of its divisors is an integer number (15792975).

Almost surely, 2^63064957 is an apocalyptic number.

It is an amenable number.

63064957 is a deficient number, since it is larger than the sum of its proper divisors (106943).

63064957 is a wasteful number, since it uses less digits than its factorization.

63064957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106942.

The product of its (nonzero) digits is 136080, while the sum is 40.

The square root of 63064957 is about 7941.3447853622. The cubic root of 63064957 is about 398.0424291694.

The spelling of 63064957 in words is "sixty-three million, sixty-four thousand, nine hundred fifty-seven".